.prompt-box {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    text-align: center;
    z-index: 990;
    .baseLine {
        height: 100%;
        width: 1px;
        display: inline-block;
        vertical-align: middle;
    }
    .prompt-box-container {
        vertical-align: middle;
        display: inline-block;
        background-color: #fff;
        z-index: 998;
        position: relative;
        border-radius: 5px;
        h2 {
            height: 50px;
            line-height: 50px;
            text-indent: 15px;
            vertical-align: middle;
            span {
                font-size: 20px;
                color: #333;
                cursor: pointer;
            }
            .l {
                font-size: 16px;
                font-weight: 500;
                color: #333;
            }
            .r {
                margin: 17px 17px 0 0;
            }
        }
    }
    .prompt-box-container-show {
        animation: myframes 0.3s;
    }
    .layer {
        width: 100%;
        height: 100%;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #000;
        z-index: 98;
        opacity: 0.4;
    }
}

@keyframes myframes {
    0% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0);
    }
}